Verified this bug on clusterlogging.4.7.0-202012091125.p0, elasticsearch-operator.4.7.0-202012092144.p0.
The PR is merged, and bug also verified.
For reference here is the cherry pick for 4.6.z: https://github.com/openshift/origin-aggregated-logging/pull/2029 | https://bugzilla.redhat.com/show_bug.cgi?id=1907519
Responding to my needInfo: The cherry-pick for 4.6.z has already been merged
Since the problem described in this bug report should be resolved in a recent advisory, it has been closed with a resolution of ERRATA. For information on the advisory (Errata Advisory for Openshift Logging 5.0.0), and where to find the updated files, follow the link below. If the solution does not work for you, open a new bug report. https://access.redhat.com/errata/RHBA-2021:0652
The needinfo request[s] on this closed bug have been removed as they have been unresolved for 120 days